.box {
  width: 480px;
  border: 1px solid #ccc;
  margin-left: auto;
  margin-right: auto;
  margin-top: 100px;
  padding: 30px 40px;
  box-shadow: 5px 5px 6px rgba(0, 0, 0, 0.3);
}

.code_login {
  float: right;
}

h2 {
  text-align: center;
}


.form-group {
  position: relative;
  margin-bottom: 25px ;
}

.rule-check {
  position: absolute ;
  color: red ;
}
